Finding the Fourth Proportional to 21,278,903.19, 31,922,838.14 and 6,900,849.87
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Solution
The fourth proportional to 21,278,903.19, 31,922,838.14 and 6,900,849.87 is: 10,352,728.78
Step by Step Solution
- Step 1: Write the proportion equation
21,278,903.19 : 31,922,838.14 = 6,900,849.87 : x - Step 2: Convert to fraction form
21,278,903.19/31,922,838.14 = 6,900,849.87/x - Step 3: Cross multiply
21,278,903.19x = 31,922,838.14 × 6,900,849.87 - Step 4: Simplify right side
21,278,903.19x = 220,294,713,428,450.06 - Step 5: Solve for x
x = 220,294,713,428,450.06/21,278,903.19 - Step 6: Final answer
x = 10,352,728.78
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